Ocean Dream Blue-Green Diamond Sells for $17.3 Million at Christie's
The 5.50-carat blue-green Ocean Dream diamond was auctioned at Christie's Geneva for $17.3 million, doubling its previous 2014 sale price.
The 5.50-carat blue-green Ocean Dream diamond was auctioned at Christie's Geneva for $17.3 million, doubling its previous 2014 sale price.